ERIC O MUELLER D.O.
NPI 1891812905
Internal Medicine in Allentown, PA
About Eric O Mueller D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC O MUELLER D.O. (NPI 1891812905) is an individual internal medicine provider in Allentown, Pennsylvania, licensed in Pennsylvania (OS013377) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with St Luke's Hospital Bethlehem, and maintains a secondary practice location in Lititz.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Eric O Mueller D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Eric Mueller reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Allentown, PA 18103
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
Ephrata, PA 17522
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Lititz, PA 17543
- Reassigned Medicare billing, Pennsylvania enrollment
- 468 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Hospital Bethlehem
Acute Care Hospitals · Bethlehem, PALehigh Valley Hospital
Acute Care Hospitals · Allentown, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Eric Mueller's NPI number?
The NPI number for Eric Mueller is 1891812905. It was assigned to this individual provider in the NPPES registry on March 23, 2007.
Where is Eric Mueller located?
Eric Mueller practices at 1230 S Cedar Crest Blvd Suite 201, Allentown, PA 18103. The listed phone number is (610) 402-8950.
What is Eric Mueller's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Eric Mueller enrolled in Medicare?
Yes. Eric Mueller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Eric Mueller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Mueller reassigns Medicare benefits to 3 organizations: Lehigh Valley Physician Group (Allentown, PA), Pinnacle Health Medical Services (Ephrata, PA) and Pinnacle Health Regional Physicians (Lititz, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Eric Mueller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Mueller accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Eric Mueller as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Eric Mueller affiliated with any hospitals?
According to CMS data, Eric Mueller is affiliated with St Luke's Hospital Bethlehem and Lehigh Valley Hospital.
When was this NPI record last updated?
The NPPES record for Eric Mueller was last updated on September 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.